<template>
  <div class="box">
    box
    <div class="box">box1</div>
    <div class="box">box2</div>
  </div>
</template>

<script>
export default {};
</script>

<style lang="less" scoped>
.box {
  background-color: #f00;
  + .box {
    font-weight: 800;
  }
}
</style>